簽落

Recording by 周自從.

Recording identifiers

ISRC
TWBF32505007
CopyrightID (CopyrightChains transaction hash)
0xcab47312008ebb3f99b93ab8f3d4c96ec50fe3c2f61e4615db67b0ee64f30367
Copyright registration time
2026-06-28T06:15:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:03acaa14b23fc9bb24dde7887fb0cae493ffc525602fc1a866b73a24b556db49

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.